IUPAC:7-{[(1S)-1-{4-[(1S)-2-cyclopropyl-1-[4-(prop-2-enoyl)piperazin-1-yl]ethyl]phenyl}ethyl]amino}-1-ethyl-1H,2H,4H-pyrimido[4,5-d][1,3]oxazin-2-one
IUPAC:7-{[(1S)-1-{4-[(1S)-2-cyclopropyl-1-[4-(prop-2-enoyl)piperazin-1-yl]ethyl]phenyl}ethyl]amino}-1-ethyl-1H,2H,4H-pyrimido[4,5-d][1,3]oxazin-2-one